/**
 * Copyright (C) 2009 aileron.cc
 * 
 * Licensed under the Apache License, Version 2.0 (the "License"); you may not
 * use this file except in compliance with the License. You may obtain a copy of
 * the License at
 * 
 * http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
 * License for the specific language governing permissions and limitations under
 * the License.
 */
package cc.aileron.dao;

/**
 * @author Aileron
 * @param <Bean>
 */
public interface G2Dao<Bean>
{
	/**
	 * @param bean
	 * @return count
	 */
	int delete(Bean bean);

	/**
	 * @param <Type>
	 * @param condition
	 * @return exist
	 */
	<Type> G2DaoFinder<Bean> find(Type condition);

	/**
	 * @param <Type>
	 * @param condition
	 * @param type
	 * @return {@link G2DaoFinder}
	 */
	<Type> G2DaoFinder<Bean> find(Type condition, Class<Type> type);

	/**
	 * @param bean
	 * @return count
	 */
	int insert(Bean bean);

	/**
	 * @param bean
	 * @return count
	 */
	int update(Bean bean);
}
